Soar to the alpine tundra and meet a Ranger at the top to learn about the sky island ecosystem, forest wildlife and geologic formations of the San Francisco Peaks. Call to reserve one of 50 free tickets (limit two per party), customerservice@snowbowl.ski

8:30 am

Step back in time more than 500,000 years to explore lavacicles and splash downs in an ancient lava tube. This primitive, strenuous hike totals 1.5 miles. Reservations required, estephany@latinooutdoors.org